SUSTAINED RELEASE FORMULATIONS OF METFORMIN

Details for Australian Patent Application No. 2003261298 (hide)

Owner PENWEST PHARMACEUTICALS COMPANY

Inventors Ketsela, Sara; Sanghvi, Pradeep P.

Agent Shelston IP

Pub. Number AU-A-2003261298

PCT Number PCT/US03/23787

PCT Pub. Number WO2004/012715

Priority 60/400,046 02.08.02 US

Filing date 30 July 2003

Wipo publication date 23 February 2004

International Classifications

A61K 009/20 Medicinal preparations characterised by special physical form - Pills, lozenges or tablets

A61K 009/22 Medicinal preparations characterised by special physical form - Sustained or differential release type

Event Publications

20 November 2003 Complete Application Filed

  Priority application(s): 60/400,046 02.08.02 US

1 April 2004 Application Open to Public Inspection

  Published as AU-A-2003261298

26 February 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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